function validate_form_1_input_4(myfocus)
{
  var message='';

  var valfield=document.forms.ContactUs.yourname;
  var infoid='form_1_info_td_4';
  var infoclass='form_1_info';
  var errorclass='form_1_error';
  var spamerror='Error: http: < > are not allowed!';
  var word1='http:';
  var word2='<';
  var word3='>';
  if (''==message && hasValue(valfield) && ( valfield.value.toLowerCase().indexOf( word1.toLowerCase() )>=0 || valfield.value.toLowerCase().indexOf( word2.toLowerCase() )>=0 || valfield.value.toLowerCase().indexOf( word3.toLowerCase() )>=0 )) message=addError(message,spamerror);

  if (''==message) {showInfo(infoid,infoclass,''); return true;}
  else {showInfo(infoid,errorclass,message); if (myfocus) mysetfocus(valfield); return false;}

}

function validate_form_1_input_5(myfocus)
{
  var message='';

  var valfield=document.forms.ContactUs.emailaddress;
  var infoid='form_1_info_td_5';
  var infoclass='form_1_info';
  var errorclass='form_1_error';
  var requirederror='Error: This field is required!';
  var validationerror="Please enter your email address and click the 'Submit' button again";
  var spamerror='Error: http: < > are not allowed!';
  var word1='http:';
  var word2='<';
  var word3='>';
  if (!hasValue(valfield)) message=addError(message,requirederror);
  if (''==message && hasValue(valfield) && !isEmail(valfield)) message=addError(message,validationerror);
  if (''==message && hasValue(valfield) && ( valfield.value.toLowerCase().indexOf( word1.toLowerCase() )>=0 || valfield.value.toLowerCase().indexOf( word2.toLowerCase() )>=0 || valfield.value.toLowerCase().indexOf( word3.toLowerCase() )>=0 )) message=addError(message,spamerror);

  if (''==message) {showInfo(infoid,infoclass,''); return true;}
  else {showInfo(infoid,errorclass,message); if (myfocus) mysetfocus(valfield); return false;}

}

function validate_form_1_input_6(myfocus)
{
  var message='';

  var valfield=document.forms.ContactUs.topic;
  var infoid='form_1_info_td_6';
  var infoclass='form_1_info';
  var errorclass='form_1_error';
  var spamerror='Error: http: < > are not allowed!';
  var word1='http:';
  var word2='<';
  var word3='>';
  if (''==message && hasValue(valfield) && ( valfield.value.toLowerCase().indexOf( word1.toLowerCase() )>=0 || valfield.value.toLowerCase().indexOf( word2.toLowerCase() )>=0 || valfield.value.toLowerCase().indexOf( word3.toLowerCase() )>=0 )) message=addError(message,spamerror);

  if (''==message) {showInfo(infoid,infoclass,''); return true;}
  else {showInfo(infoid,errorclass,message); if (myfocus) mysetfocus(valfield); return false;}

}

function validate_form_1_input_7(myfocus)
{
  var message='';

  var valfield=document.forms.ContactUs.message;
  var infoid='form_1_info_td_7';
  var infoclass='form_1_info';
  var errorclass='form_1_error';
  var spamerror='Error: http: < > are not allowed!';
  var word1='http:';
  var word2='<';
  var word3='>';
  if (''==message && hasValue(valfield) && ( valfield.value.toLowerCase().indexOf( word1.toLowerCase() )>=0 || valfield.value.toLowerCase().indexOf( word2.toLowerCase() )>=0 || valfield.value.toLowerCase().indexOf( word3.toLowerCase() )>=0 )) message=addError(message,spamerror);

  if (''==message) {showInfo(infoid,infoclass,''); return true;}
  else {showInfo(infoid,errorclass,message); if (myfocus) mysetfocus(valfield); return false;}

}

function onsubmit_form_1()
{
  var errs=0;

  var warning='There are errors which need correction.';
  if (!validate_form_1_input_7(true)) errs+=1;
  if (!validate_form_1_input_6(true)) errs+=1;
  if (!validate_form_1_input_5(true)) errs+=1;
  if (!validate_form_1_input_4(true)) errs+=1;

  if (errs>0)  alert(warning);

  return (errs==0);
}